I have a factory Built fireplace with chimney. Fireplace labeled UL 127 No label on chimney. Installer referred code 1005.4 (2009 IRC) As a package
I need some help between 2009 IRC 1005.3 verses 1005.4 Are both of accepted in Residential settings?
If so where does the UL 103 and 103 HT apply?
I need some help between 2009 IRC 1005.3 verses 1005.4 Are both of accepted in Residential settings?
If so where does the UL 103 and 103 HT apply?